Lot
130

A Derbyshire slate and specimen marble inlaid table thermometer, mid 19th century
The glass tube and guage inset into a black slate obelisk with a border of specimen samples including lapis lazuli, malachite, snowflake obsidian and mother-of-pearl amongst others, on a rectangular plinth inset with foliate and floral decoration, on a stepped base -- 18¾in. (47.6cm.) high overall